Guitar back protective cover



FIG. 1 is a front and side perspective view of a guitar back protective cover showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a rear elevation view of the modified embodiment of the guitar back protective cover illustrated in FIG. 3. 

The ornamental design for a guitar back protective cover, as shown. 